Tabla De Contenido; Applications; Mounting - Grundfos CU 401 Instrucciones De Instalación Y Funcionamiento

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CONTENTS
1. Applications
2. Mounting
2.1 Replacement of modem
3. Technical data
4. Disposal
Prior to installation, read these installation
and operating instructions. Installation and
operation must comply with local regula-
tions and accepted codes of good prac-
tice.
All wires to units outside the control panel
must be of the type H05VV-F according to
CENELEC HD21 (to avoid injury from
touching wires).

1. Applications

The modem provides access to external data com-
munication and offers the possibility of sending SMS
messages from the CU 401 control unit. This func-
tion is only available if the service provider offers this
service.

2. Mounting

4
RJ-11
Page
connection
4
4
5
5
5
42.7 mm
Fig. 1
• Switch off the power supply to the CU 401.
• Insert the modem into the slot on the back of the CU 401,
i.e. to the left when seen from behind.
• Connect the telephone cable to the RJ-11 socket in the
modem.
Note: The modem must be connected to a free, analog tele-
phone line.
88 mm